microsoft/vs-threading v18.12.1

v18.12.1

Repository: microsoft/vs-threading

Tag: v18.12.1

Published: 2026-10-26T02:28:42Z

Prerelease: no

Release notes:

Analyzer Fixes

• Pin System.Memory to 4.5.5 to fix VS 2022 analyzer load failure by @AArnott with @Copilot in https://github.com/microsoft/vs-threading/pull/1612
• Fix VSTHRD200 misfiring on methods returning IAsyncEnumerator by @AArnott with @Copilot in https://github.com/microsoft/vs-threading/pull/1613
• Fix VSTHRD103 code fix for Task.WaitAll by @AArnott in https://github.com/microsoft/vs-threading/pull/1638
• Fix VSTHRD104 false positives by @AArnott in https://github.com/microsoft/vs-threading/pull/1643
• Fix VSTHRD002 for nested lambdas in Task-returning methods by @AArnott in https://github.com/microsoft/vs-threading/pull/1642
• Fix VSTHRD010 worker thread transitions by @AArnott in https://github.com/microsoft/vs-threading/pull/1641
• Fix VSTHRD200 handling of custom awaitables by @AArnott in https://github.com/microsoft/vs-threading/pull/1644
• Fix VSTHRD003 task origin edge cases by @AArnott in https://github.com/microsoft/vs-threading/pull/1645
• Fix VSTHRD002 completion analysis and extensibility by @AArnott in https://github.com/microsoft/vs-threading/pull/1648
• Reduce VSTHRD117 severity for default initializers by @AArnott in https://github.com/microsoft/vs-threading/pull/1658
• Fix VSTHRD003 crash on conversion operators by @AArnott in https://github.com/microsoft/vs-threading/pull/1660
• Fix VSTHRD103 false positives for generic task flows by @AArnott in https://github.com/microsoft/vs-threading/pull/1664
• Fix VSTHRD010 code fix crash in async lambdas by @AArnott in https://github.com/microsoft/vs-threading/pull/1671
• Audit analyzers for ValueTask support by @AArnott in https://github.com/microsoft/vs-threading/pull/1675
• Remodel how analyzer dependencies are managed by @AArnott in https://github.com/microsoft/vs-threading/pull/1622
• Exclude non-equivalent IDbContextFactory.CreateDbContext() alternatives from VSTHRD103 by @wertzui in https://github.com/microsoft/vs-threading/pull/1680
• Add ThreadStatic correctness analyzers by @AArnott in https://github.com/microsoft/vs-threading/pull/1646
• Recognize safely completed Task results in VSTHRD103 by @AArnott in https://github.com/microsoft/vs-threading/pull/1647
• Exclude non-equivalent async alternatives from VSTHRD103 by @AArnott in https://github.com/microsoft/vs-threading/pull/1665
• Add analyzer for redundant async state machines by @AArnott in https://github.com/microsoft/vs-threading/pull/1666

Library Enhancements

• Add fork detection for upgradeable read lock context by @lifengl in https://github.com/microsoft/vs-threading/pull/1594
• Include WinDbg package in GitHub releases by @AArnott in https://github.com/microsoft/vs-threading/pull/1630
• Match configured generic types by metadata name by @AArnott in https://github.com/microsoft/vs-threading/pull/1631

Doc fixes

• Update VSTHRD001.md, correct broken link by @philippe92 in https://github.com/microsoft/vs-threading/pull/1651

New Contributors

• @philippe92 made their first contribution in https://github.com/microsoft/vs-threading/pull/1651
• @wertzui made their first contribution in https://github.com/microsoft/vs-threading/pull/1680

Full Changelog: https://github.com/microsoft/vs-threading/compare/v18.7.23...v18.12.1